Answer is
A. Reason
Hope this helps!
One thing was that Seas were sometimes difficult to navigate which limited communication - D. this was already a factor which limited the possibility of one united Greece emergin because it made it very difficult to talk to these isolated islands that couldbe found through the difficult-to-navigate seas.
Another thing was that C - some city-states were located on isolated islands.
It is a metaphor, meaning you are spectuacular. (from usa at least)
A. Ninth
The Ninth Amendment was introduced to prevent anyone from assuming that the rights enumerated in the bill of rights were the only protected rights by the Constitution.
